See https://cxc.harvard.edu/mta/SOT_reports/sot-shift.html Shift L9351. Start at 057:14:00 GMT PLAN ---- Finish: Obsid: 30555 SI: HRC-S (10 ksec) Target: NGC 5548 Then: 2025:057:16:02:27 Grating: NONE 2025:057:16:42:34 Obsid: 30284 SI: ACIS-I (10 ksec) Target: Perseus cluster 2025:057:20:07:45 Obsid: 29646 SI: ACIS-S (15 ksec) Target: NGC2775 2025:058:01:08:10 Obsid: 29965 SI: ACIS-S (3 ksec) Target: SDSS J112306.96 2025:058:02:01:47 Grating: HETG 2025:058:02:03:50 RADMON Disable 2025:058:13:06:10 Grating: NONE 2025:058:13:23:49 RADMON Enable 2025:058:13:41:41 Obsid: 29884 SI: ACIS-S (15 ksec) Target: SDSS J095322.22 NOTES/ISSUES/PROBLEMS --------------------- From the 9am status meeting: 3 Supports Completed in the last 24 hours (Total time: 6.9 hours) 3 SSR dumps Radiation: Solar activity is likely to be moderate with a chance for X-class flares on days one, two, and three (26 Feb, 27 Feb, 28 Feb). The M3.6 flare detected yesterday morning around AR 3998 near the west limb produced a CME and its glancing blow is expected by Friday, Feb 28. MP: March0325 loads shoud be out today. ENG: No issues. GOT: No issues. Quick look data: ---------------- OBSID Target Instr Grat ----- ------ ----- ---- 26975 Orion Nebula Cluster ACIS-I NONE 30821 Center of COSMOS-Web ACIS-I NONE 30032 ACT-CL J0454.7-2016 ACIS-S NONE 30553 NGC 5548 HRC-S LETG 30278 Perseus cluster ACIS-I NONE 30823 Abell 370 ACIS-I NONE 30820 Center of COSMOS-Web ACIS-I NONE Next Comms: ----------- Support (GMT) BOT EOT Station Site Track time (local) --------------- ---- ---- --------- --------- ------------------------- 057/1115-1330 1215 1315 DSS-26 GOLDSTONE 0715-0815 EST, Wed 26 Feb 057/1845-2100 1945 2045 DSS-36 CANBERRA 1445-1545 EST, Wed 26 Feb 058/1230-1440 1330 1425 DSS-24 GOLDSTONE 0830-0925 EST, Thu 27 Feb SNAPSHOT summary: ----------------- UTC 2025:057:13:14:16 (Feb26) f_ACE 2.43e+03 F_CRM 0.00e+00 Kp 2.0 R km 135087D OBT 2025:057:13:10:48 CTUVCDU 14764287 OBC s/w NRML FMT1_NORM CPEstat NORM OBT 856962648.34 ONLVCDU 14764280 OBC Errs 0 OBSID 30555 EPState SUN SIM TTpos -99616 HETG Angle 77.59 PCADMODE NPNT RA 214.504 Bus V 26.64 SIM FApos -990 LETG Angle 4.09 PCONTROL NPNT Dec 25.124 Bus I 24.43 AOFSTAR GUID Roll 98.000 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang 18.21 Yaw Rate 0.10 HRC-S HV ON ACA CCD Temp -6.2 Dith Zang -19.74 Pitch Rate -0.16 SHLD HV 8.0 ACA Int Time 1.698 Roll Rate 0.04 EVT RT 5609 AOACSTAT OK FSS SunBeta SUN SHLD RT 4334 FSS Alfa -0.77 Batt 1 SOC 100.00% Avg HRMA Temp 73.57 FSS Beta -35.63 Batt 2 SOC 100.00% A -15 V -14.45 Avg OBA Temp 83.70 SA Resolv 125.33 Batt 3 SOC 100.00% A +15 V 14.53 OBA Tavg Fault NFLT SA Sun Pres ILLM A +5 V 4.84 OBA Trng Fault NFLT +Y SA Amps 12.18 A +24 V 0.00 HRMA power 80.60 SCS 128 ACT -Y SA Amps 11.79 OBA power 35.10 SCS 129 ACT +Y SA Temp 116.58 SCS 130 ACT -Y SA Temp 116.22 ACIS Stat7-0 6 Roll Mom. -4.649 SCS 131 ACT Cold Rad -118. Pitch Mom. 1.957 SCS 132 ACT Ephin Temp 0.0000 Warm Rad -77.1 Yaw Mom. 13.816 SCS 133 ACT EIO Temp 0.0000 RadMon ENAB PMTANKP 143.738 SCS 107 INAC EPH temp 164.13 UpLCmdAcc 43842 IRU2G2 curr 120.00 M Unload MON Cmd Rej A 42 IRU2G1 curr 93.60 Roll Bias 1.7459 TSC Move STOP Prop. line 03 155.32 Pitch Bias -3.8938 FA Move STOP CTX A PWR 36.32 Prop. line 04 125.35 Yaw Bias -1.7830 OTG Move DISA CTX A Volts 3.52 UTC 2025:057:13:49:02 (Feb26) f_ACE 2.43e+03 F_CRM 0.00e+00 Kp 2.0 R km 133569D Currently scheduled FPSI, OTG : HRC-S LETG Estimated Kp : 2.0 ACE EPAM P3 Proton Flux (p/cm^2-s-sr-MeV) : 2.43e+03 GOES-R P4 flux, in RADMON P4GM units : 1.591 GOES-R P7 flux, in RADMON P41GM units : 0.019 GOES-R E > 2.0 MeV flux (p/cm^2-s-sr) : 4.0 Orbit Start Time : 0.011 Geocentric Distance (km), Orbit Leg : 133569 D CRM Region : 3 (Magnetosphere) External Proton Flux (p/cm^2-s-sr-MeV) : 1.9585e+03 Attenuated Proton Flux (p/cm^2-s-sr-MeV) : 0.0000e+00 External Proton Orbital Fluence (p/cm^2-sr-MeV) : 5.8952e+05 Attenuated Proton Orbital Fluence (p/cm^2-sr-MeV) : 0.0000e+00 k